A Weber IDA carburetor set-up has proven to be ideal for use on many rotary engine applications. Well-suited for track and high RPM performance applications where the use of cold-weather choke is not required, the simplicity and reliability of a Weber carburetor configured intake kit has been popular with rotary engine enthusiasts for years.

Both the elegant design and the simplicity in the maintenance of the Weber 48 IDA Carburetor have proven to be compelling reasons as to why the Weber name has remained so popular over the years. This Weber 48 IDA unit is primarily suited for various race ...

Both the elegant design and the simplicity in the maintenance of the WEBER Carburetors have proven to be compelling reasons as to why the Weber name has remained so popular over the years. The Weber 51 IDA carburetor is a special Racing Beat modification ...

These spun-aluminum air horns are intended for use on a Racing Beat-modified Weber 51 IDA carburetor -- sold individually. When installing these 51 IDA Air Horns the stock "hold down bolts/clamps" provided with the 48 IDA Air Horns are no longer...

The Accelerator Cable Linkage (Bell Crank), compatible with the Weber 48IDA and 51 IDA carburetors, is intended for Left-Hand drive rotary chassis using a Left-Hand drive-configured manifold. This linkage mounts to the end of the throttle shaft and ...

The cast-aluminum Weber Intake Manifold is intended for use with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor on a 1974-85 12A engine. The manifold comes supplied with four (4) base gaskets, two (2) phenolic spacers, and all mounting ...

The cast-aluminum Weber Intake Manifold is intended for use with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor on a 1974-85 13B 4 Port engine. (Although a 1984-85 13B 4-Port engine was never actually produced by Mazda, this engine ...

The Racing Beat-designed and manufactured cast-aluminum intake manifold is intended for use on a 1984-85 13B 6-Port engine with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor (additional porting required). These optional items are available ...

This genuine Weber Carburetor Rebuild Kit (Part number 92.1632.05) is intend for use on a Weber 48 IDA or Racing Beat-51IDA carburetor. For a view of the parts included with the kit access the PDF drawing from the above link. Parts included are: Top Cover...

The Weber Carburetor Base and Phenolic Spacer Gaskets are used at the base of the carburetor, or on either side of the phenolic spacer. Sold individually, order the quantity required for your specific application. (Note: Two gaskets per manifold are ...

The Weber 48/51 IDA Phenolic Intake Spacers can be installed under a 48/51 IDA carburetor to increase the intake manifold length for special applications. Test have shown that up to three spacers per barrel can be used to move the torque peak down about ...

This simple and well-designed K&N Air Filter Assembly Kit (K&N Part Number 56-1210) has proven to be extremely popular with 48 IDA and 51 IDA owners. The kit cleanly accommodates a high-flow K&N filter element onto the Weber 48/51 IDA ...

The K&N Recharger Kit is designed to clean and re-oil any K&N filter. A two-step process is used to clean and re-oil the filter for repeated use. Simply remove the filter element from the car, spray on the cleaning solution, let sit for a few ...

This Racing Beat-designed upper manifold mates a sidedraft carburetor to a stock 1984-85 13B 6-Port lower manifold. Although this 13B upper manifold section was originally designed by Racing Beat for use with a Dellorto 48 DHLA carburetor ...

These 42mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor.

The Racing Beat-designed and manufactured lower intake manifold mates a 12A engine to the Racing Beat Upper Manifold Section for use on applications using a Weber or Dellorto carburetor. Each cast-aluminum lower manifold section is machined in-house by ...

These 43mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor.

These 44mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor.

These 45mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor.

These 46mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor.